Periodic Table/Protactinium/²¹¹Pa

212Pa →

²¹¹Pa

Protactinium-211

Radioactive· Half-life: 6.00 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

91

Neutrons (N)

120

Mass Number (A)

211

Atomic Mass

211.023674AMU

Spin / Parity

9/2-

Binding E/A

7.409keV

Natural Abundance

Trace / None

Half-life

6.00 ms

Decay Modesoverview · half-life · α · β⁻ · β⁺

α

100.0%

β⁺

p

Decay Chain

²¹¹PaProtactinium6.00 ms

α100.0%

β⁺²¹¹Th

p²¹⁰Th

²⁰⁷AcActinium31.0 ms

α100.0%

²⁰³FrFrancium550 ms

α100.0%

β⁺²⁰³Rn

¹⁹⁹AtAstatine7.02 s

α89.0%

β⁺¹⁹⁹Po

¹⁹⁵BiBismuth3.05 min

β⁺100.0%

α¹⁹¹Tl0.03%

¹⁹⁵PbLead15.0 min

β⁺100.0%

¹⁹⁵TlThallium1.16 h

β⁺100.0%

¹⁹⁵HgMercury10.7 h

β⁺100.0%

¹⁹⁵AuGold186 d

EC100.0%

¹⁹⁵PtPlatinumSTABLE

10-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Protactinium

211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241

← Back to ProtactiniumData: IAEA NDS · ENSDF